{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896962,-0.442107,0.000000,0.000000,0.286472,-0.581203,0.761667,0.000000,-0.335787,0.681255,0.650491,0.000000,-2144733.475220,4351306.060560,4126996.209271,1],    "boundingVolume": {    "region": [2.028694,0.708193,2.028792,0.708269,0.000000,9.832578]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/16_1798832.b3dm"}}}